... point energy 5.CE Certificate 200W high quality mould repairing laser welding machineMould repairing laser welding machine with ittle affect area , no ... damaged sealing side, welding on horniness material (~HRC60)Advantages:1.High accuracy , the welding spot diameter is only 0.2mm-0 ... parts.3.No effect for etch after welding , low oxidation rate ,the color of the processing parts is intact .4.No ...